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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1783976Generated: October 27, 2026

Acetic Anhydride → (4-Bromopyridin-2-yl)methyl acetate

https://huagongshe.com/reaction/1783976

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant4-Bromo-2-methyl-1-oxo-1lambda~5~-pyridineHCID 54446139—
SolventDichloromethaneHCID 6344—
Product(4-Bromopyridin-2-yl)methyl acetateHCID 45789873—

Reaction Steps

To a solution of 4-bromo-2-methylpyridine-1-oxide (4.00 g, 21.40 mmol) in DCM (20 mL) is added acetic anhydride (6 mL). The mixture is stirred at room temperature for 1 hour and then heated at reflux overnight. The solvent is removed under vacuum and the crude product is filtered through a silica plug, eluting with DCM to afford the title compound as an orange oil (815 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07501411B2
Source datasetuspto-grants-2009_03
ORD IDord-0c44e6b863894bd3bbec0160a1725659
Source noteuspto-grants-2009_03